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.NET and REACT Full Stack Developer with Security Clearance

Gridiron IT SolutionsWashington, DC🇺🇸United StatesPosted 15 Sept 2026

Why This Role Stands Out

This hybrid role offers a competitive salary of $150,000 - $180,000 and a fantastic opportunity to leverage your .NET and React expertise on impactful projects, working within a collaborative team environment. You'll thrive here if you possess a Top Secret clearance and enjoy full-stack development, contributing to the entire software lifecycle while continuously expanding your technical skills.

Quick Overview

Salary
$150k - $180k/yr
Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Hybrid
Location
Washington, DC, United States
Posted
Yesterday
DockerNode.jsSQLSQL ServerAWSScrumAgileAzureC#.NETASP.NETGitJavaScriptRESTReactTypeScript

Job Description

Senior .NET & REACT Full Stack Developer Location: Washington, DC
Clearance: Top Secret clearance As a .NET/React Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated technologies, as well as React. Your expertise in both front-end and back-end development will be essential in creating seamless and efficient user experiences.

You will collaborate closely with cross-functional teams, including designers, product managers, and other developers, to deliver robust and scalable applications. In this role, you will engage in the full software development lifecycle, from concept and design to testing and deployment. You will be expected to write clean, maintainable, and efficient code, and to adhere to best practices and coding standards. Your ability to troubleshoot and resolve complex technical issues will be crucial in ensuring the reliability and performance of our applications.

Additionally, you will participate in code reviews, provide constructive feedback, and contribute to the continuous improvement of our development processes. What you'll do: Experienced with ASP.NET framework, Entity Framework, SQL Server and design/ architectural patterns (e.g. APIs with Dependency Injection) Experienced with .NET languages (e.g.

C#, ADO.NET, EF) Familiarity or experience with architecture styles/APIs (REST, RPC) Develop and maintain web applications using React, TypeScript, JavaScript, Node.js and HTML5/CSS3 Design and implement both front-end and back-end components of the application. Ensure the performance, quality, and responsiveness of applications. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, scalable, and maintainable code following best practices. Conduct thorough testing of applications, including unit, integration, and system testing.

Troubleshoot and resolve technical issues and bugs. Participate in code reviews and provide feedback to peers. Use Git/Gitlab for source control What you’ll need: Bachelor's Degree Minimum 8 years of experience Bonus if you have: Experience with front-end frameworks such as React. Familiarity with cloud platforms like AWS or Azure. Knowledge of database design and development, including SQL and NoSQL databases. Knowledge of Object Relational Mappers, such as Entity Framework Understanding of DevOps practices and tools, such as CI/CD pipelines, Docker, and Gitlab.

Relevant certifications in .NET development or cloud technologies. Experience working in an Agile/Scrum development environment. Strong problem-solving skills and attention to detail. Excellent communication and collaboration skills.

Clearance
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Top Secret clearance required Compensation and Benefits
Salary Range: $150,000 - $180,000 (Compensation is determined by various factors, including but not limited to location, work experience, skills, education, certifications, seniority, and business needs.

This range may be modified in the future.) Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron’s benefits programs. Gridiron IT Solutions is an

Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status or disability status. Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services tailored to meet the needs of federal agencies.

Our capabilities include IT Infrastructure & Cloud Services, Cyber Security, Software Integration & Development, Data Solution & AI, and Enterprise Applications. These capabilities are backed by Gridiron IT's experienced workforce and our commitment to ensuring we meet and exceed our clients' expectations.

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